上游原料
methyl 1H-1,2,4-triazole-3-carboxylate(2S,3R,4S)-2-(hydroxymethyl)-5-methoxytetrahydro-3,4-furandiol(2S,3S,4S)-4-(acetoxy)-2-[(acetoxy)methyl]-5-methoxytetrahydro-3-furanyl acetate(2R,3R,4S,5S)-4-(acetoxy)-5-[(acetoxy)methyl]-2-methyltetrahydro-3-furanyl acetatemethyl 1-[(2S,3S,4R,5S)-4-(acetoxy)-5-[(acetoxy)methyl]-3-methyltetrahydro-2-furanyl]-1H-1,2,4-triazole-3-carboxylatemethyl 1-[(2S,3S,4S,5S)-3,4-bis(acetoxy)-5-[(acetoxy)methyl]tetrahydro-2-furanyl]-1H-1,2,4-triazole-5-carboxylate(3S,4R,5S)-5-(hydroxymethyl)tetrahydro-2,3,4-furantriol
